Trampoline



FIG. 1 is a perspective view of a trampoline showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof; the side opposite beingsubstantially identical; and

FIG. 4 is a bottom plan view thereof.

The ornamental design for a trampoline, substantially as shown anddescribed.